51286508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140897}}^1$

素因数の和:140921

約数の個数: 24

約数和(自身を含む): 110464032

約数和(自身を除く): 59177524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 140897, 281794, 563588, 986279, 1831661, 1972558, 3663322, 3945116, 7326644, 12821627, 25643254, 51286508]

約数ペア:

[(1, 51286508), (2, 25643254), (4, 12821627), (7, 7326644), (13, 3945116), (14, 3663322), (26, 1972558), (28, 1831661), (52, 986279), (91, 563588), (182, 281794), (364, 140897)]